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Water Hardness Using Complexometric
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ENGINEERING CHEMISTRY LAB MANUAL
www.bitswgl.ac.inDETERMINATION OF TOTAL HARDNESS OF WATER BY COMPLEXOMETRIC METHOD USING EDTA Aim: To estimate the hardness of the given water sample by complexometric method using EDTA. Instruments and Apparatus: Burette, pipette, conical flask, standard flask and burette stand. Chemicals required: Magnesium Sulphate Heptahydrate (MgSO 4.7H 2